USN-5665-1

It was discovered that PCRE incorrectly handled certain regular expressions. A remote attacker could use this issue to cause applications using PCRE to crash, resulting in a denial of service. (CVE-2017-6004)

It was discovered that PCRE incorrectly handled certain Unicode encoding. A remote attacker could use this issue to cause applications using PCRE to crash, resulting in a denial of service. (CVE-2017-7186)

References

Affected packages

Ubuntu:Pro:16.04:LTS / pcre3

Package

Name: pcre3
Purl: pkg:deb/ubuntu/pcre3@2:8.38-3.1ubuntu0.1~esm2?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2:8.38-3.1ubuntu0.1~esm2

Affected versions

2:8.*

2:8.35-7.1ubuntu1

2:8.38-1ubuntu1

2:8.38-3

2:8.38-3.1

2:8.38-3.1ubuntu0.1~esm1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "libpcre16-3",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcre3",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcre3-dev",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcre32-3",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "libpcrecpp0v5",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        },
        {
            "binary_name": "pcregrep",
            "binary_version": "2:8.38-3.1ubuntu0.1~esm2"
        }
    ]
}

Database specific

cves_map

{
    "cves": [
        {
            "severity": [
                {
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2017-6004"
        },
        {
            "severity": [
                {
                    "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                    "type": "CVSS_V3"
                },
                {
                    "score": "low",
                    "type": "Ubuntu"
                }
            ],
            "id": "CVE-2017-7186"
        }
    ],
    "ecosystem": "Ubuntu:Pro:16.04:LTS"
}